40660035360560 has 160 divisors (see below), whose sum is σ = 117900007488000. Its totient is φ = 12669095393280.

The previous prime is 40660035360551. The next prime is 40660035360599. The reversal of 40660035360560 is 6506353006604.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17699411 + ... + 19864269.

It is an arithmetic number, because the mean of its divisors is an integer number (736875046800).

Almost surely, 2^{40660035360560} is an apocalyptic number.

40660035360560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40660035360560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58950003744000).

40660035360560 is an abundant number, since it is smaller than the sum of its proper divisors (77239972127440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40660035360560 is a wasteful number, since it uses less digits than its factorization.

40660035360560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167939 (or 2167933 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 40660035360560 in words is "forty trillion, six hundred sixty billion, thirty-five million, three hundred sixty thousand, five hundred sixty".